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vdr-plugin-iptv/device.h

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/*
* device.h: IPTV plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
*/
#ifndef __IPTV_DEVICE_H
#define __IPTV_DEVICE_H
#include <vdr/device.h>
#include "common.h"
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#include "protocoludp.h"
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#include "protocolhttp.h"
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#include "protocolfile.h"
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#include "protocolext.h"
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#include "streamer.h"
#include "sectionfilter.h"
#include "pidscanner.h"
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#include "sidscanner.h"
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#include "statistics.h"
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class cIptvDevice : public cDevice, public cIptvPidStatistics, public cIptvBufferStatistics {
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// static ones
public:
static unsigned int deviceCount;
static bool Initialize(unsigned int DeviceCount);
static unsigned int Count(void);
static cIptvDevice *GetIptvDevice(int CardIndex);
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// private parts
private:
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enum {
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eMaxSecFilterCount = 32
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};
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unsigned int deviceIndex;
int dvrFd;
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bool isPacketDelivered;
bool isOpenDvr;
bool sidScanEnabled;
bool pidScanEnabled;
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cRingBufferLinear *tsBuffer;
int tsBufferPrefill;
tChannelID channelId;
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cIptvProtocolUdp *pUdpProtocol;
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cIptvProtocolHttp *pHttpProtocol;
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cIptvProtocolFile *pFileProtocol;
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cIptvProtocolExt *pExtProtocol;
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cIptvStreamer *pIptvStreamer;
cPidScanner *pPidScanner;
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cSidScanner *pSidScanner;
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cMutex mutex;
cIptvSectionFilter *secfilters[eMaxSecFilterCount];
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// constructor & destructor
public:
cIptvDevice(unsigned int DeviceIndex);
virtual ~cIptvDevice();
cString GetInformation(unsigned int Page = IPTV_DEVICE_INFO_ALL);
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// copy and assignment constructors
private:
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cIptvDevice(const cIptvDevice&);
cIptvDevice& operator=(const cIptvDevice&);
// for statistics and general information
cString GetGeneralInformation(void);
cString GetPidsInformation(void);
cString GetFiltersInformation(void);
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// for channel parsing & buffering
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private:
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void ResetBuffering(void);
bool IsBuffering(void);
bool DeleteFilter(unsigned int Index);
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bool IsBlackListed(u_short Pid, u_char Tid, u_char Mask) const;
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// for channel info
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virtual cString DeviceName(void) const;
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virtual int SignalStrength(void) const;
virtual int SignalQuality(void) const;
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// for channel selection
public:
virtual bool ProvidesSource(int Source) const;
virtual bool ProvidesTransponder(const cChannel *Channel) const;
virtual bool ProvidesChannel(const cChannel *Channel, int Priority = -1, bool *NeedsDetachReceivers = NULL) const;
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virtual bool ProvidesEIT(void) const;
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virtual int NumProvidedSystems(void) const;
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protected:
virtual bool SetChannelDevice(const cChannel *Channel, bool LiveView);
// for recording
protected:
virtual bool SetPid(cPidHandle *Handle, int Type, bool On);
virtual bool OpenDvr(void);
virtual void CloseDvr(void);
virtual bool GetTSPacket(uchar *&Data);
// for section filtering
public:
virtual int OpenFilter(u_short Pid, u_char Tid, u_char Mask);
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virtual void CloseFilter(int Handle);
// for transponder lock
public:
virtual bool HasLock(int);
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};
#endif // __IPTV_DEVICE_H